<?php
	abstract class patterns {
		public static function html_header($page){
			printf("<!DOCTYPE html>\n");
			printf("<html>\n");
			printf("\t<head>\n");
			printf("\t\t<title>%s</title>\n", $page);
			printf("\t</head>\n");
			printf("\t<body>\n");
		}
		
		public static function html_food(){
			printf("\t</body>\n");
			printf("</html>\n");
		}
	}